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##
# Copyright (C) 2013 Jessica T. (Tsyesika) <xray7224@googlemail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
##
import json
class AbstractModel(object):
@property
def TYPE(self):
return self.__class__.__name__
@property
def objectType(self):
return self.TYPE.lower()
_mapping = {
"objectType":"TYPE",
}
_pump = None
def __init__(self, pypump=None, *args, **kwargs):
""" Sets up pump instance """
if pypump:
self._pump = pypump
def _post_activity(self, activity):
""" Posts a activity to feed """
data = self._pump.request(self.ENDPOINT, method="POST", data=activity)
if not data:
return False
if "error" in data:
raise PumpException(data["error"])
self.unserialize(data["object"], obj=self)
return True
def serialize(self, *args, **kwargs):
""" Changes it from obj -> JSON """
data = {}
for item in dir(self):
if item.startswith("_"):
continue # we don't want
value = getattr(self, item)
# we need to double check we're not in mapper
item = self.remap(item)
data[item] = value
return json.dumps(data, *args, **kwargs)
@staticmethod
def unserialize(self, data, *args, **kwargs):
""" Changes it from JSON -> obj """
data = json.loads(data)
klass = self(pypump=self._pump)
for key, value in data.items():
key = self.remap(key)
if key is None:
continue
setattr(klass, key, value)
return klass
def remap(self, data):
""" Remaps """
if data in self._mapping.keys():
return self._mappping[data]
elif data in self.__mapping.values():
for k, v in self._mapping.items():
if data == v:
return k
return data
class Likeable(object):
"""
Provides the model with the like and unlike methods as well as
the property likes which will look up who's liked the model instance
and return you back a list of user objects
must have _links["likes"]
"""
@property
def likes(self):
""" Gets who's liked this object """
endpoint = self._links["likes"]
likes = self._pump.request(endpoint, raw=True)
likes_obj = []
for l in likes.get("items", likes_obj):
likes_obj.append(self._pump.Person.unserialize(l))
return likes_obj
favorites = likes
def like(self, verb="like"):
""" Likes the model """
activity = {
"verb": verb,
"object": {
"id": self.id,
"objectType": self.objectType,
}
}
self._post_activity(activity)
def unlike(self, verb="unlike"):
""" Unlikes the model """
activity = {
"verb": verb,
"object": {
"id": self.id,
"objectType": self.objectType,
}
}
self._post_activity(activity)
def favorite(self):
""" Favourite model """
return self.like(verb="favorite")
def unfavorite(self):
""" Unfavourite model """
return self.unlike(verb="unfavorite")
class Commentable(object):
"""
Provides the model with the comment method allowing you to post
a comment to on the model. It also provides an ability to read
comments.
must have _likes["replies"]
"""
@property
def comments(self):
""" Fetches the comment objects for the models """
endpoint = self._links["replies"]
comments = self._pump.request(endpoint, raw=True)
comments_obj = []
for c in comments.get("items", comments_obj):
comments_obj.append(self._pump.Comment.unserialize(c))
return comments_obj
def comment(self, comment):
""" Posts a comment object on model """
comment.inReplyTo = self
comment.send()
class Shareable(object):
"""
Provides the model with the share and unshare methods and shares
property allowing you to see who's shared the model.
must have _likes["shares"]
"""
@property
def shares(self):
""" Fetches the people who've shared the model """
endpoint = self._links["shares"]
shares = self._pump.request(endpoint, raw=True)
shares_obj = []
for p in shares.get("items", shares_obj):
shares_obj.append(self._pump.Person.unserialize(p))
return shares_obj
def share(self):
""" Shares the model """
activity = {
"verb": "share",
"object": {
"id": self.id,
"objectType": self.objectType,
},
}
self._post_activity(activity)
def unshare(self):
""" Unshares a previously shared model """
activity = {
"verb": "unshare",
"object": {
"id": self.id,
"objectType": self.objectType,
},
}
self._post_activity(activity)
class Deleteable(object):
""" Provides the model with the ability to be deleted """
def delete(self):
""" Delete's a model """
activity = {
"verb": "delete",
"object": {
"id": self.id,
"objectType": self.objectType,
}
}
self._post_activity(activity)
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